| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I + NaCl = I2Cl + Na
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
NH4Fe(SO4)2*12H2O + BaCl2 = NH4FeCl4 + BaSO4 + H2O =>
NH4Fe(SO4)2*12H2O + 2 BaCl2 = NH4FeCl4 + 2 BaSO4 + 12 H2O
C46H94O2 + O2 = CO2 + H2O =>
2 C46H94O2 + 137 O2 = 92 CO2 + 94 H2O
CrCl3 + Pb(NO3)2 = Cr(NO3)2 + Pb2(Cl3)2 =>
2 CrCl3 + 2 Pb(NO3)2 = 2 Cr(NO3)2 + Pb2(Cl3)2
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
ZnO + Mg + HCl = MgCl2 + Zn + H2O =>
ZnO + Mg + 2 HCl = MgCl2 + Zn + H2O
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
N2H4 + F2 = HF + N =>
N2H4 + 2 F2 = 4 HF + 2 N
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
LiCl(s) + H2SO4(aq) = HCl(aq) + Li2SO4(aq) =>
2 LiCl(s) + H2SO4(aq) = 2 HCl(aq) + Li2SO4(aq)
AgNO3(aq) + KOH(aq) = KNO3 + AgOH =>
AgNO3(aq) + KOH(aq) = KNO3 + AgOH
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
MnO4{-} + HClO2{-} + H2O = MnO2 + HClO4{-} + H2O{-} =>
MnO4{-} + HClO2{-} + H2O = MnO2 + HClO4{-} + H2O{-}
C8H12OH + O2 = CO2 + H2O =>
4 C8H12OH + 43 O2 = 32 CO2 + 26 H2O
(BaBr2) + K2SO4 = KBr + BaSO4 =>
(BaBr2) + K2SO4 = 2 KBr + BaSO4
SiO + Al2O3 = Al + SiO2 =>
3 SiO + Al2O3 = 2 Al + 3 SiO2
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS
SnCl2 + H2SO4 + HCl = SnCl4 + H2S + H2O =>
4 SnCl2 + H2SO4 + 8 HCl = 4 SnCl4 + H2S + 4 H2O
H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + H2O(l) =>
2 H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + 4 H2O(l)
Sr + I2 = SrI =>
2 Sr + I2 = 2 SrI
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
KOH + CH3COOH = KC2H3O2 + H2O =>
KOH + CH3COOH = KC2H3O2 + H2O
K2SO3 + BaCl2 = BaSO3 + KCl =>
K2SO3 + BaCl2 = BaSO3 + 2 KCl
H2 + KOH = K2 + HOH =>
H2 + 2 KOH = K2 + 2 HOH
Mg(No3)2 + Zn = Zn(No3) + Mg =>
Mg(No3)2 + 2 Zn = 2 Zn(No3) + Mg
Mg(NO3)2 + NH4Cl = MgCl2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4NO3
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Sr(NO3)2 + Mg = SrO + NO2 + MgO =>
Sr(NO3)2 + Mg = SrO + 2 NO2 + MgO
N2O5 + K = K3N + O2 =>
2 N2O5 + 12 K = 4 K3N + 5 O2
C8H8 + KMnO4 + H2O = KOH + C8H10O2 + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 2 KOH + 3 C8H10O2 + 2 MnO2
Ca(CO3) + H(SO4) = H(CO3) + Ca(SO4) =>
Ca(CO3) + H(SO4) = H(CO3) + Ca(SO4)
NaNO3HCl = NaClHNO3 =>
NaNO3HCl = NaClHNO3
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
Ti2(SO4)3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + TiOSO4 + K2SO4 + H2O =>
3 Ti2(SO4)3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + 6 TiOSO4 + K2SO4 + H2O
NH3(l) + H2O(l) = NH4OH(aq) =>
NH3(l) + H2O(l) = NH4OH(aq)
Na2SO4 + BaCl2*2H2O = BaSO4 + NaCl + H2O =>
Na2SO4 + BaCl2*2H2O = BaSO4 + 2 NaCl + 2 H2O
Ra2O + SO2 = Ra2SO3 =>
Ra2O + SO2 = Ra2SO3
PBS + H2O = PBSO4 + H2 =>
PBS + 4 H2O = PBSO4 + 4 H2
SO4H2 + Mg = H2 + MgSO4 =>
SO4H2 + Mg = H2 + MgSO4
H2 + C = CH4 =>
2 H2 + C = CH4
Al(s) + Cr(NO3)2(aq) = Cr(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 3 Cr(s) + 2 Al(NO3)3(aq)
K2Cr2O7 + CdBr2 + H2TeO4 = Cd(TeO4) + K2(TeO4) + Cr2(TeO4)3 + Br2 + H2O =>
K2Cr2O7 + 3 CdBr2 + 7 H2TeO4 = 3 Cd(TeO4) + K2(TeO4) + Cr2(TeO4)3 + 3 Br2 + 7 H2O
Al + H2C2O4 = Al(C2O4)3 + H2 =>
Al + 3 H2C2O4 = Al(C2O4)3 + 3 H2
Mg3(PO4)2 + KNO3 = Mg(NO3)2 + K3PO4 =>
Mg3(PO4)2 + 6 KNO3 = 3 Mg(NO3)2 + 2 K3PO4
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 12 Na2SO3 + 4 H2SO4 = Cr2(SO)3 + 13 Na2SO4 + 4 H2O
SbCl5(g) = SbCl3 + Cl2 =>
SbCl5(g) = SbCl3 + Cl2
Fe + H3O{+} = Fe{+} + H2 + H2O =>
2 Fe + 2 H3O{+} = 2 Fe{+} + H2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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